v3(servies): Broker provided operation is preserved in between last op polling (cloudfoundry#1920)

[#175302403](https://www.pivotaltracker.com/story/show/175302403)

Author: FelisiaM

app/actions/v3/service_binding_create.rb

@@ -71,6 +71,7 @@ def save_last_operation(binding, details)
             type: 'create',
             state: details[:last_operation][:state],
             description: details[:last_operation][:description],
+            broker_provided_operation: binding.last_operation.broker_provided_operation
           }
         )
       end

spec/request/service_credential_bindings_spec.rb

@@ -1306,6 +1306,23 @@ def check_filtered_bindings(*bindings)
             expect(Delayed::Job.count).to eq(1)
           end
 
+          it 'keeps track of the broker operation' do
+            execute_all_jobs(expected_successes: 1, expected_failures: 0)
+            expect(Delayed::Job.count).to eq(1)
+
+            Timecop.travel(Time.now + 1.minute)
+            execute_all_jobs(expected_successes: 1, expected_failures: 0)
+
+            expect(
+              a_request(:get, broker_binding_last_operation_url).
+                with(query: {
+                  operation: operation,
+                  service_id: service_instance.service_plan.service.unique_id,
+                  plan_id: service_instance.service_plan.unique_id,
+                })
+            ).to have_been_made.twice
+          end
+
           context 'last operation response is 200 OK and indicates success' do
             let(:state) { 'succeeded' }
             let(:fetch_binding_status_code) { 200 }

spec/request/service_route_bindings_spec.rb

@@ -622,6 +622,23 @@
             expect(Delayed::Job.count).to eq(1)
           end
 
+          it 'keeps track of the broker operation' do
+            execute_all_jobs(expected_successes: 1, expected_failures: 0)
+            expect(Delayed::Job.count).to eq(1)
+
+            Timecop.travel(Time.now + 1.minute)
+            execute_all_jobs(expected_successes: 1, expected_failures: 0)
+
+            expect(
+              a_request(:get, broker_binding_last_operation_url).
+                with(query: {
+                  operation: operation,
+                  service_id: service_instance.service_plan.service.unique_id,
+                  plan_id: service_instance.service_plan.unique_id,
+                })
+            ).to have_been_made.twice
+          end
+
           context 'last operation response is 200 OK and indicates success' do
             let(:state) { 'succeeded' }
             let(:fetch_binding_status_code) { 200 }

spec/support/shared_examples/v3_service_binding_create.rb

@@ -192,6 +192,7 @@ class BadError < StandardError; end
         binding.reload
         expect(binding.last_operation.state).to eq('in progress')
         expect(binding.last_operation.description).to eq(description)
+        expect(binding.last_operation.broker_provided_operation).to eq(broker_provided_operation)
       end
     end